Photo frame



FIG. 1 is a perspective view of a photo frame showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a sectional view taken along line A-A in FIG. 2. 

CLAIM The ornamental design for a photo frame, as shown and described. 